Summary statistics for a_c6_23 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_23 |        582   -277320.5     3688539  -3.14e+07   3.72e+07

by Jean Roth , jroth@nber.org , 5 Sep 2018